2 ms·
this looks like this is specific to PHP? does this imply the existence of variable variable variables?
by tbm57 3y ago
this looks like this is specific to PHP? does this imply the existence of variable variable variables?
- bell-cot 3y agoThis feature is just a limited sort of pointers. You can do similar stuff in ~40-year-old sh shell code - with tricks like `eval echo \$$foo` - so I'd bet that the concept is older (& more common) than dirt.